6square root 5t^3× square root of 15t^5

Step-by-step explanation:

To multiply square roots, multiply like terms - terms outside with other terms outside and terms inside with terms inside.

2 and 1.

step-by-step explanation:

plug in each answer. 0 doesn't work, 1 does. so does 2. 4 doesn't:

0 = 1 is not true.

2 = 2 is true.

4 = 4 is true.

8 = 16 is not true.

hope this !